Features:1 High Quality Nylon HairSelected high-quality nylon wool ,0 07mm 0 1mm 0 12mm three sizes ofpen-mixed proportions , the pen hasa shape and toughness Good waterabsorption smooth strokes and goodpainting result 2 Gold-plated Aluminumlube terfaceThe Gold-plated aluminum tube interfaceis smooth and round and the specialtechnology of the interface is tightlfastened to the pen tip, effectivelypreventing the pen tip from fallinoff the pen holder 3 Wooden Pen HolderWooden pen holder with hard textureand long service life Description:Application: acrylic, gouache, watercolor, etcSpecifications:Handle Color: Blue/ Purple/ Black (optional )Material: nylon wool + aluminum tube + wooden polePackage Included:10 pcs * Painting BrushesNotes:1 Due to the difference between different monitors, the picture may not reflect the actual color of the item We guarantee the style is the same as shown in the pictures 2 Please allow slight dimension difference due to different manual measurement